Schneider Electric Schneider Electric Air Compressor UNM 255-8-30 WXM Clean UNM 255-8-30 WXM Clean

2.6.12 Replacing the safety valve

1. Detach the safety valve (item 11) by unscrewing it anticlockwise.

2. Apply Loctite® 243 to the thread of the new safety valve or wind Teflon tape around the valve.

3. Screw the new safety valve into place by screwing it clockwise.;

2.6.8 Cleaning the intake filter

1. Pull out the filter insert (Fig. 5a).

2. Clean the filter insert using the blow gun, exchange the filter insert if necessary.

1. Check all screw connections for tight fit and retighten if necessary.

2. Observe the tightening torques (tightening torques calculated according to VDI 2230).;

The air cooler must be blown out from the front using a blow gun held at an angle of 90° (Fig. 7a).

2. Hold a suitable vessel under the condensate drain. Drain condensate.

3. Disassemble vessel of FDM. Unscrew the mounting screw of the filter insert by screwing anticlockwise (Fig. 4a).

4. Remove the filter insert, clean in soapy water (max. 50 °C). Change the filter insert, if required.

5. Installation is in reverse order.